The phenomenon by which the volume of seed increases by the absorption of water is called
When a cell is placed in hypotonic solution,then
The selective permeability identifies the process of
Diffusion
Osmosis
Plasmolysis
Imbibition
Which of the following elements are essental for the photolysis of water?
A plasmolysed cell can be deplasmolysed by placing it in
Which of the following is the initiating step in photosynthesis ?
ATP formation
glucose formation
photolysis of water
activation of chlorophyll by sunlight
In rainy season, the doors and windows swell up due to
When the fluid outside a cell has a greater concentration of a given molecule than the fluid inside the cell, the external fluid is
The term ' water potential ' was proposed by
Godlewski
Slatyer and Taylor